Productividad de la energía en minas de carbón
| Main Author: | |
|---|---|
| Format: | Tesis |
| Language: | Spanish / Castilian |
| Published: |
2000
|
| Subjects: | |
| Online Access: | http://eprints.uanl.mx/7635/1/1020130103.PDF |
| Description not available. |
| Main Author: | |
|---|---|
| Format: | Tesis |
| Language: | Spanish / Castilian |
| Published: |
2000
|
| Subjects: | |
| Online Access: | http://eprints.uanl.mx/7635/1/1020130103.PDF |
| Description not available. |